3214392268478 has 32 divisors (see below), whose sum is σ = 5130382142016. Its totient is φ = 1507067198208.

The previous prime is 3214392268471. The next prime is 3214392268511. The reversal of 3214392268478 is 8748622934123.

It is a super-2 number, since 2×3214392268478² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214392268471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2413826 + ... + 3500762.

It is an arithmetic number, because the mean of its divisors is an integer number (160324441938).

Almost surely, 2^{3214392268478} is an apocalyptic number.

3214392268478 is a deficient number, since it is larger than the sum of its proper divisors (1915989873538).

3214392268478 is a wasteful number, since it uses less digits than its factorization.

3214392268478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088228.

The product of its digits is 27869184, while the sum is 59.

The spelling of 3214392268478 in words is "three trillion, two hundred fourteen billion, three hundred ninety-two million, two hundred sixty-eight thousand, four hundred seventy-eight".